The above Royal Mail Sir Isaac Newton stamps were issued on 24 March 1987 by Royal Mail and feature the following stamp designs:
18p Principia; 22p Motion of Bodies; 31p Opticks; 34p The System of the World. The Slogan Postmarks first day cover with the
Carlisle, British Deaf Association,
Slogan Postmark
postmark
has been produced by Royal Mail/Post Office
and features these stamps which can make a very collectible and lovely gift.